reaction mass of 1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl-2-naphthyl)ethan-1-one and 1-(1,2,3,4,6,7,8,8a-octahydro-2,3,8,8-tetramethyl-2-naphthyl)ethan-1-one and 1-(1,2,3,5,6,7,8,8a-octahydro-2,3,8,8-tetramethyl-2-naphthyl)ethan-1-one

Reaction products of 1,1'-methylenebis(4-isocyanatobenzene) in excess and 1-isocyanato-2-(4-isocyanatobenzyl)benzene in excess with 2,2'-[(methylethylene)bis(oxy)]di(methylethanol), butane-1,3-diol and propane-1,2-diol